Column: Column Watch

Jan 01, 2002
LCGC North America
This month's installment discusses the practical aspects of the scale-up process and the problems and costs of preparative separations within a mid-sized pharmaceutical company.
Dec 01, 2001
LCGC Europe
By LCGC Editors
Recent developments in monolithic HPLC sorbent technology and their possible benefits are reviewed. In particular, polymer- and silica-based monolithic sorbents are discussed and a comparison given with classic particulate sorbents...
Dec 01, 2001
LCGC North America
The guest authors discuss the use of monolithic silica columns in high-throughput HPLC, including developments and applications in combinatorial chemistry. They also explain performance characteristics for these columns and provide caveats about their effective usage.
Oct 01, 2001
LCGC North America
By LCGC Editors
Majors gives the details of this year's 25th International Symposium on High Performance Liquid-Phase Separations and Related Techniques in Maastricht, The Netherlands.
Jul 01, 2001
LCGC Europe
By LCGC Editors
Majors reviews gas and supercritical fluid chromatography columns, sample preparation products and general accessories...
Jul 01, 2001
LCGC North America
By LCGC Editors
Majors looks at solid-phase extraction devices that provide new levels of convenience, improved performance, and automation possibilities.
Jun 01, 2001
LCGC North America
Guest author Cameron George discusses recent advances in purge-and-trap systems that enable considerable reduction in analysis times.
May 01, 2001
LCGC Europe
By LCGC Editors
Ron Majors reports on product introductions at this year's Pittcon...
Apr 01, 2001
LCGC North America
By LCGC Editors
Second column of a two-part series in which Ron Majors examines trends in column introductions at Pittcon 2001. He describes GC and SFC columns, sample preparation products, and accessories.
Mar 01, 2001
LCGC North America
By LCGC Editors
The first of a two-part series in which Majors examines the trends in column introductions at Pittcon 2001. He describes HPLC columns and packings for reversed-, normal-, and bonded-phase; ion-exchange; ion; size-exclusion; and large- and preparative-scale chromatography. He also looks at specialty HPLC columns.
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